1268098929 has 8 divisors (see below), whose sum is σ = 1878665120. Its totient is φ = 845399268.

The previous prime is 1268098907. The next prime is 1268098933. The reversal of 1268098929 is 9298908621.

It is not a de Polignac number, because 1268098929 - 2⁷ = 1268098801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1268098129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23483287 + ... + 23483340.

It is an arithmetic number, because the mean of its divisors is an integer number (234833140).

Almost surely, 2^1268098929 is an apocalyptic number.

It is an amenable number.

1268098929 is a deficient number, since it is larger than the sum of its proper divisors (610566191).

1268098929 is an equidigital number, since it uses as much as digits as its factorization.

1268098929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46966636 (or 46966630 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The square root of 1268098929 is about 35610.3767039890. The cubic root of 1268098929 is about 1082.3915136797.

The spelling of 1268098929 in words is "one billion, two hundred sixty-eight million, ninety-eight thousand, nine hundred twenty-nine".